# Sra vs SONLAM

The clearest difference is update cadence: Sra at every 3 weeks against SONLAM's every 2 months. SONLAM's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sra ships an update every 3 weeks, SONLAM every 2 months. Both last shipped on September 15, 2026.

## The numbers

| Metric | Sra | SONLAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 78 MB | 35 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MASTERING INTELLIGENT SOLUTIONS GROUP (LIMITED LIABILITY COMPANY LLC)](https://appshunter.io/developer/1583560865) | [FUZHOU SONLAM BUILDING MATERIALS CO.,LTD](https://appshunter.io/developer/1725790635) |

## What reviewers say

### Sra

[App page](https://appshunter.io/ios/app/sra/id1583560863)

**Features:** macOS Compatibility

**In-app purchases:** none


### SONLAM

[App page](https://appshunter.io/ios/app/sonlam/id6470901492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sra free?

Sra is free to download, with no in-app purchases.

### Is SONLAM free?

SONLAM is free to download, with no in-app purchases.

### Do Sra or SONLAM have ads?

Neither Sra nor SONLAM shows ads.

### Which is updated more often, Sra or SONLAM?

Sra ships an update every 3 weeks, and SONLAM every 2 months. Most recently, Sra was updated on September 15, 2026 and SONLAM on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*